<template>
    <div class='icons'>
        <swiper :options="swiperOption">
            <swiper-slide v-for='(page, index) of pages' :key='index'>
                <div class='icon' v-for='item of page' :key='item.id'>
                    <div class='icon-img'>
                        <img class='icon-img-content' :src="item.imgUrl"/>
                    </div>
                    <p class='icon-desc'>{{item.desc}}</p>
                </div>
            </swiper-slide>
        </swiper>
    </div>
</template>

<script>
export default {
  name: 'HomeIcons',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>

<style lang='stylus' scoped>
@import '~styles/varibles.styl'
@import '~styles/mixins.styl'
.icons >>> .swiper-container
    height: 0
    padding-bottom: 50%
.icons
  margin-top: .1rem
  .icon
      position: relative
      overflow: hidden
      float: left
      height: 0
      padding-bottom: 25%
      width: 25%
      .icon-img
          position: absolute
          top: 0
          left: 0
          right: 0
          bottom: .44rem
          boxxing-size: border-size
          padding: .1rem
          .icon-img-content
              display: block
              margin: 0 auto
              height: 100%
      .icon-desc
          position: absolute
          bottom: 0
          left: 0
          right: 0
          height: .44rem
          line-height: .44rem
          text-align: center
          color: $darkTextColor
          ellipsis()
</style>
